On Tue, Mar 14, 2017 at 11:36:10AM -0600, Ross Zwisler wrote: > On Tue, Mar 14, 2017 at 10:56:42AM +0800, Xiong Zhou wrote: > > Hi, > > > > xfstests cases: > > generic/075 generic/112 generic/127 generic/231 generic/263 > > > > fail with DAX, pass without it. Both xfs and ext4. > > > > It was okay on 0306 -next tree. > > Thanks for the report. I'm looking into it. -next is all kinds of broken. > :( Just FYI, in case folks are still testing -next: One other issue that I was hitting was that for many of the commits in -next kernel modules wouldn't load, which meant that my /dev/pmem0 device wasn't showing up because I have libnvdimm compiled as a module. I bisected that issue to this commit: commit d1091c7fa3d5 ("objtool: Improve detection of BUG() and other dead ends") It looks like Xiong also found this issue: https://lkml.org/lkml/2017/3/2/114 And Linus found it: https://lkml.org/lkml/2017/2/28/794 - Ross